RAVPower Portable Car Jump Starter: it has a lithium battery that delivers up to 20 jump starts. It has two ports to charge tablets and smartphones. The design is compact and lightweight.

Bolt Power G06: a 600-amp battery jump starter with a 16500 mAh battery. It has a LED light with high, strobe and SOS modes. You get various build-in protections, including over current, short circuit, and overload protection.

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